CN216144310U - 5G equipment injection molding shell surface flaw detects and roughness measuring device - Google Patents
5G equipment injection molding shell surface flaw detects and roughness measuring device Download PDFInfo
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- CN216144310U CN216144310U CN202122038047.5U CN202122038047U CN216144310U CN 216144310 U CN216144310 U CN 216144310U CN 202122038047 U CN202122038047 U CN 202122038047U CN 216144310 U CN216144310 U CN 216144310U
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Abstract
本实用新型公开了一种5G设备注塑件外壳表面瑕疵检测及平整度测量装置，包括有外罩、可移动底座、指示灯单元、伺服电机单元、线扫相机单元、线扫激光单元、线扫相机调节支架、线扫激光调节支架、外框支架、计算机数据处理系统、夹具单元；其中，所述伺服电机单元安装在可移动底座中，带动传送带运动，传送带可带动其表面固定在夹具单元中的待检测注塑件进行移动；所述线扫相机单元安装在线扫相机调节支架上，线扫相机调节支架的两端通过滑块固定在外框支架上，线扫相机调节支架可在外框支架上进行垂直方向上的自由滑动，而线扫相机在线扫相机调节支架上进行水平方向上的自由滑。
The utility model discloses a surface defect detection and flatness measurement device of an injection molded part shell of 5G equipment, which comprises an outer cover, a movable base, an indicator light unit, a servo motor unit, a line scan camera unit, a line scan laser unit, and a line scan camera. Adjustment bracket, line scan laser adjustment bracket, outer frame bracket, computer data processing system, and fixture unit; wherein, the servo motor unit is installed in the movable base to drive the conveyor belt to move, and the conveyor belt can drive the surface of which is fixed in the fixture unit. The injection molded parts to be inspected are moved; the line scan camera unit is installed on the line scan camera adjustment bracket, the two ends of the line scan camera adjustment bracket are fixed on the outer frame bracket through the slider, and the line scan camera adjustment bracket can be vertical on the outer frame bracket. Free sliding in the direction, while the line scan camera is free sliding in the horizontal direction on the line scan camera adjustment bracket.
Description
Technical Field
The utility model relates to the technical field of flaw detection, in particular to a device for detecting flaws on the surface of a shell of a 5G equipment injection molding part and measuring flatness.
Background
The shell of the 5G base station is exposed outdoors for a long time, the injection molding process requirement of the shell is strict, the problems of fiber leakage, scorching, water leakage, glue shortage, surface flatness and the like often occur, and the protective effect of the 5G base station is greatly weakened. Therefore, whether the surface of the shell of the injection molding part of the 5G equipment has flaws or whether the surface flatness is good or not is a key factor for evaluating whether the quality of the injection molding part meets the standard or not. However, currently, a manual detection mode is mainly adopted, which is simple and easy to implement, but needs to consume a considerable labor cost, and meanwhile, manual detection has problems of high false detection probability, low detection efficiency, difficulty in unifying detection standards, and the like.
At present, some equipment for detecting surface defects of injection molding parts, such as injection molding panel surface defect detection equipment (No.2018202791576) and chemical fiber tail appearance defect detection system and method (No.2018116354038), can detect common defects of fiber leakage and injection molding parts, but cannot detect related defects at the same time. Especially, the 5G base station housing has large size, high precision requirement, low defect tolerance and the like, and the light source design, camera deployment, motion control and defect types of the defect detection system have great differences according to different materials and different products, so that different defect detection equipment and devices are designed in different application scenes. This patent has designed one set of surface flaw to 5G basic station shell and has detected and roughness measuring device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a device for detecting surface flaws and measuring flatness of a shell of a 5G equipment injection molding part, wherein the shell of the 5G equipment injection molding part is conveyed to a detection area by using a servo motor unit, a conveyor belt and a clamp unit, picture information and flatness information of the shell of the 5G equipment injection molding part are collected in the detection area by using a line scanning camera and a line scanning laser, the collected information is transmitted to a computer for detection, and the result is displayed in a display in real time.
The utility model is realized by at least one of the following technical schemes.
A5G device injection molding shell surface flaw detection and flatness measurement device comprises a movable base, an outer cover arranged on the movable base, a servo motor unit, a linear scanning camera unit, a linear scanning laser adjusting support, an outer frame support positioned on the movable base and a computer data processing system, wherein the outer cover is arranged on the movable base; wherein the servo motor unit is installed in a movable base; the servo motor unit controls the conveyor belt to move;
the line scan camera unit slides vertically on the outer frame bracket through the line scan camera adjusting bracket; the line scan camera unit slides in the horizontal direction of the line scan camera adjusting bracket;
the linear scanning laser unit is arranged on the movable base through a linear scanning laser adjusting support;
the line scanning camera unit and the line scanning laser unit are connected with the computer data processing system, and the defect detection and the flatness measurement judgment of the 5G equipment injection molding shell are realized through the computer data processing system.
Preferably, the conveyor belt is provided with a clamp unit, and positioning pins are arranged on two sides of the clamp unit; the clamp unit comprises an adjustable block, and the injection molding piece can be fixedly placed through the adjustable block.
Preferably, the outer frame support comprises a vertical column groove rail and a first fixing module, and the vertical column groove rail is fixed on the movable base through the first fixing module; the bottom of the first fixing module is provided with a pulley track, and the first fixing module slides on the movable base through a pulley on the pulley track.
Preferably, the outer cover comprises three switch doors, a first upright post, a first cross beam and a starting switch, and the first upright post and the first cross beam are connected with the three switch doors through corner connectors; the top surface and the first side surface of the outer cover, the first upright post and the first cross beam are connected through screws and nuts; the starting switch controls the opening and closing of the three switch doors.
Preferably, the start switch is located directly in front of the device, being a two-handed button, for preventing a malfunction of the device.
Preferably, an indicator lamp unit is arranged on the top of the outer cover and comprises an indicator lamp assembly, and the indicator lamp assembly is mounted on the top of the outer cover through a fixing bracket; the indicator light assembly includes a white indicator light, a green indicator light, an orange indicator light, and a red indicator light.
Preferably, the computer data processing system integrates an industrial personal computer, a display and a mouse keyboard, wherein the industrial personal computer is positioned in the movable base; the display is arranged on the side upright post of the outer cover and rotates based on the side upright post; the mouse and keyboard are arranged on one side of the outer cover.
Preferably, the line scan camera unit comprises a camera, a connecting ring, an adapter ring, a lens and a light source, wherein the distance between the lens and the injection molding piece is 810mm to 830mm, and the distance between the light source and the injection molding piece is 45mm to 55 mm.
Preferably, the line scanning laser unit comprises a second fixed module, a rotary cylinder and a line scanning laser;
the second fixing module comprises a sliding block and a manual adjuster, the sliding block is fixed on a beam of the online laser adjusting support, the rotary cylinder is fixed on the sliding block, the online laser is fixed on the rotary cylinder and can slide in the horizontal direction, the manual adjuster adjusts the position of the online laser in the vertical direction, and the rotary cylinder drives the online laser to rotate.
Preferably, the line scan camera adjustment bracket comprises a manual adjuster and a dimension measuring instrument, and the camera is positioned through the manual adjuster and the dimension measuring instrument.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. compared with the manual defect detection and flatness measurement of the injection molding piece shell of the 5G equipment, the method has the advantages of lower technical cost, higher detection efficiency and more stable detection accuracy.
2. Utilize the line to sweep camera unit and line and sweep laser unit and can carry out accurate regulation location to the information acquisition of 5G equipment injection molding shell, the line is swept camera unit and can be gathered all information on injection molding surface completely, and the line is swept the usable grooved rail of laser unit and is carried out the scanning of I shape to the injection molding surface, and the information of gathering can be convenient be used for the judgement of injection molding surface smoothness.
Drawings
FIG. 1 is a schematic view of a defect detection and flatness measurement apparatus according to the present invention;
FIG. 2 is a schematic view of a line scan camera according to the present invention;
FIG. 3 is a partially enlarged schematic view of the line scan camera unit of FIG. 1;
FIG. 4 is a schematic view of the clamp unit and injection molded part placement of the present invention;
FIG. 5 is a partial schematic view of a clamp unit and an injection molded part of the present invention;
FIG. 6 is a schematic view of the interior of the enclosure of FIG. 1;
in the figure, 1-housing, 2-movable base, 3-indicator light unit, 4-servomotor unit, 5-line scan camera unit, 6-line scan laser unit, 7-line scan camera adjusting bracket, 8-line scan laser adjusting bracket, 9-frame bracket, 10-computer data processing system, 101-first column, 102-first beam, 103-top surface, 104-first side surface, 105-switch door, 106-starting switch, 201-rolling wheel, 202-fixing foot, 203-second side surface, 204-front surface, 205-, 206-bottom surface, 207-latch, 301-white indicator light, 302-green indicator light, 303-orange indicator light, 304-red indicator light, 305-fixing bracket, 401-protective housing, 402-servo motor, 501-camera, 502-adapter ring, 503-adapter ring, 504-lens, 601-second fixed module, 602-rotary cylinder, 603-linear scanning laser, 701-beam groove rail, 702-slider, 703-manual adjuster, 704-dimension measuring instrument, 801-third fixed module, 802-second upright, 803-second beam, 901-upright groove rail, 902-first fixed module, industrial personal computer, 1002-display, 1004-mouse keyboard, 1201-positioning pin, 1202-adjustable block, 1203-bottom plate, 1204-air vent.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1 to 5, the device for detecting surface flaws and measuring flatness of a housing of a 5G injection molding part provided in this embodiment includes a movable base 2, an outer cover 1 disposed on the movable base 2, an indicator light unit 3, a servo motor unit 4, a line scanning camera unit 5, a line scanning laser unit 6, a line scanning camera adjusting bracket 7, a line scanning laser adjusting bracket 8, an outer frame bracket 9 disposed on the movable base, a computer data processing system 10, and a clamp unit 12.
The servo motor unit 4 is arranged in the movable base, is started and stopped by the starting switch and can drive the conveyor belt to move, and the conveyor belt can drive the injection molding piece to be detected, which is fixed in the clamp unit 12, on the surface of the conveyor belt to move; the line is swept camera unit 5 and is installed on the camera regulation support of sweeping on the line, and the both ends that camera regulation support 7 was swept to the line are fixed on the frame support through the slider, therefore the camera regulation support is swept to the line can carry out the free slip on the vertical direction on the frame support, and the camera is swept to the line can carry out the free slip on the horizontal direction on the camera regulation support of sweeping on the line, and include manual regulator and yardstick measuring apparatu on the camera regulation support is swept to the line, and accurate camera location is carried out on the vertical direction to accessible manual regulator and yardstick measuring apparatu. The line scanning laser unit fixes the two ends of the line scanning laser adjusting bracket 8 by using sliders. Dustcoat 1 installs in portable base top for get up detection device protection, prevent that detection device from receiving external environment's interference when carrying out information acquisition, influencing the collection of information. The signal indicator lamp is arranged at the upper right corner of the device and can emit light with four colors for indicating different running states of the device. The line scanning camera and the line scanning laser are respectively connected with the computer data processing system, and the defect detection and the flatness measurement of the 5G equipment injection molding shell are realized through the computer data processing system.
The outer cover 1 is arranged above the movable base, so that the detection device is prevented from being interfered by the external environment when information acquisition is carried out.
The outer cover 1 comprises 4 first upright columns 101, 4 first cross beams 102, a top surface 103, a first side surface 104, 4 switch doors 105 and a starting switch 106, the first upright columns 101, the first cross beams 102 and the switch doors are connected through angle codes, and the top surface 103, the first side surface 104, the first upright columns 101 and the first cross beams 102 are connected through screws and nuts. Wherein switch door in the dead ahead is used for carrying on the injection molding to survey time conveying the injection molding to detection area, and two switch doors in the left side are used for carrying on the line and sweep the camera and line and sweep the position control of laser, and the switch door in dead behind is used for taking out the injection molding that detects the completion, and when not examining, the switch door should be closed for the inside detection sensor of protection dustcoat 1. The start switch 106 is located directly in front of the device, is a two-hand button, and is used for preventing misoperation of the device.
The movable base 2 comprises 4 rolling wheels 201, 4 fixing feet 202, 3 second side surfaces 203, a front surface 204, a bottom surface 206 and 4 clamping bolts 207, wherein all the parts of the movable base 2 are connected through screws and nuts, the 4 fixing feet 202 can be fixed in a telescopic mode, when the movable base is moved, the 4 fixing feet 202 can be folded, the 4 rolling wheels 201 are used for moving, and after the movable base is moved to a specified position, the 4 fixing feet can be put down and fixed through the clamping bolts 207;
the indicator light unit 3 is positioned at the upper right corner of the outer cover 1 and comprises a white indicator light 301, a green indicator light 302, an orange indicator light 303, a red indicator light 304 and a fixing support 305, the fixing support 305 is fixed on the outer cover 1 through screws and nuts, the white indicator light 301, the green indicator light 302, the orange indicator light 303 and the red indicator light 304 are sequentially installed on the fixing support 305 from bottom to top, and after the device is powered on, the indicator lights are turned on according to the state of the device;
the white indicator light 301 is used for indicating that the device is started but the detection operation is not started, the green indicator light 302 is used for indicating that the device is started and normal detection operation is performed, the orange indicator light 303 is used for indicating that the device is started but the placement of injection molding parts is in a problem, and the red indicator light 304 is used for indicating that the device is out of order during operation.
The servo motor unit 4 comprises a protective shell 401 and a servo motor 402, wherein the servo motor 402 is positioned in the protective shell 401 and drives the conveyor belt to move through an external rotating shaft; the conveyor belt can drive the injection molding piece to be detected on the surface of the conveyor belt to move; the servo motor unit 4 is started and stopped by a starting switch;
as shown in fig. 2, the line scan camera unit 5 includes a camera 501, an adapter 502, an adapter ring 503, a lens 504, and a light source 505; the camera 501, the adapter ring 502, the adapter ring 503 and the lens 504 are sequentially connected from top to bottom, and the light source 505 is arranged between the lens 504 and the injection molding part 11 and used for supplementing light when the camera 501 is used for collecting pictures; the line-scan camera unit 5 can perform movements in the horizontal and vertical directions in conjunction with the line-scan camera adjusting bracket 7. 820mm in fig. 2 refers to the distance between lens 504 and injection molded part 11 (object distance), and 50mm refers to the distance of light source 505 from injection molded part 11.
As shown in fig. 3, the line scan camera unit 5 is mounted on the line scan camera adjusting bracket 7, and both ends of the line scan camera adjusting bracket 7 are mounted on the outer frame bracket 9 through sliders, so that the line scan camera adjusting bracket 7 can freely slide in the vertical direction on the outer frame bracket, and the line scan camera can freely slide in the horizontal direction on the line scan camera adjusting bracket 7;
the linear scanning camera support 7 comprises a manual adjuster and a dimension measuring instrument, and accurate camera positioning can be performed in the vertical direction through the manual adjuster and the dimension measuring instrument.
The line scanning laser unit 6 comprises a second fixed module 601, a rotary cylinder 602 and a line scanning laser 603, wherein the second fixed module 601 comprises a sliding block and a manual adjuster; the slider is fixed on the cross beam of the linear scanning laser adjusting support 8 and can slide in the horizontal direction, the position of the linear scanning laser 603 can be adjusted in the vertical direction by the manual adjuster, the rotary cylinder 602 is responsible for driving the linear scanning laser to rotate, and the whole linear scanning laser unit can realize I-shaped scanning of injection molding parts. Considering that the 5G base station works influenced by water leakage due to the fact that a small defect such as 1 mm exists in the sealing position of the shell of the 5G base station, the LJ-X8080 linear scanning laser 603 is selected, and the scanning surface is vertically aligned to the sealing position of the edge of the injection molding part 11.
The second fixing module 601 is used for fixing the rotary cylinder 602 and the linear scanning laser 603, the rotary cylinder 602 is fixed on the sliding block, the linear scanning laser 603 is fixed on the rotary cylinder 602, and the rotary cylinder 602 is used for driving the linear scanning laser 603 to rotate so as to complete I-shaped scanning of the injection molding part 11;
the line scan camera adjusting bracket 7 comprises a beam groove rail 701, 2 sliders 702, a manual adjuster 703 and a dimension measuring instrument 704, wherein the beam groove rail 701 and the upright groove rail 901 are connected through the 2 sliders 702, so that the beam groove rail 702 can slide on the upright groove rail 901 in the vertical direction, and the manual adjuster 703 can accurately adjust the line scan camera 501 based on the dimension measuring instrument 704;
the linear scanning laser adjusting bracket 8 comprises 2 third fixing modules 801 and 2 second upright posts 802 and a second cross beam 803, wherein the 2 second upright posts 802 and the movable base 2 are fixed through the 2 third fixing modules 801, and the second cross beam 803 and the 2 second upright posts 802 are fixed through screws and nuts. The third fixing module 801 includes a screw, and the second column 802 and the movable base 2 are fixed by the screw.
The outer frame bracket 9 comprises two upright groove rails 901 and two first fixing modules 902, and the two upright groove rails 901 and the movable base 2 are fixed through the first fixing modules 902; the bottom of the first fixed module 902 is provided with a pulley, and a pulley rail thereof is fixed on the movable base 2 and can horizontally slide left and right on the rail. The third fixing module 801 includes screws, and the two column groove rails 901 and the movable base 2 are fixed by the screws.
As shown in fig. 4 and 5, the clamping unit 12 includes 2 adjustable blocks 1202 and a bottom plate 1203 and 2 air holes 1204, and the adjustable blocks 1202 can be adjusted up and down for fixing the injection molded part 11. The injection molding part 11 is manually placed in the clamp unit by taking the positioning pin 1201 as a reference and fixing the injection molding part 11 in the clamp unit by using the adjustable block 1202, and different products can be adjusted in length according to the adjustable block on the bottom plate, so that the products are prevented from moving in the moving process. The air holes 1204 are formed below the bottom plate 1203 and are used for preventing the injection molding member 11 from being attached to the bottom plate 1203 and being difficult to remove.
The fixture unit 12 is provided with positioning pins 1201 on both sides, and the positioning pins 1201 on both sides should be used as a reference when placing the injection-molded part.
The computer data processing system 10 comprises an industrial personal computer 1001, a display 1002 and a mouse keyboard 1004; wherein the industrial computer is located inside the portable base, the display is installed on the side stand of device dustcoat, can rotate based on the side stand, a mouse, the keyboard is located the left side of device and the side direction is placed, can set it flat during the use and take off, carry out analysis processes in sending into the industrial computer through digital information and the analog information that collect the sensor, can obtain the testing result of injection molding, the testing result will carry out real-time display on the display, and can control the industrial computer through mouse keyboard, the realization is to the reading of wherein storage information and the rewriting of detection algorithm.
Before an experiment is carried out, the sensor line scanning laser unit 6 and the line scanning camera unit 5 need to be connected with an industrial personal computer 1001 of the computer data processing system 10, a display 1002 is started to enter a detection interface, and the line scanning camera and the line scanning laser are adjusted to the optimal positions through the line scanning camera adjusting support 7 and the line scanning laser adjusting support 8.
Before carrying out the experiment, need open the switch door in the dead ahead of dustcoat 1 for let injection molding 11 enter into detection area and detect, close the switch door of left side, prevent that external factor from influencing the experiment, open the switch door in dead behind and be used for taking out the injection molding 11 that accomplishes the detection.
During the experiment, the injection molding 11 is fixed in the clamp unit by the positioning pin 1201 and the adjustable block 1202, the starting device of the starting switch 106 is pressed by two hands, the servo motor 402 is controlled to start, the injection molding 11 is conveyed into a detection area through the opening and closing door, the injection molding is conveyed out from the opening and closing door right behind the outer cover 1 after information is collected by the line scanning camera unit 5 and the line scanning laser unit 6, the collected information is conveyed into an industrial personal computer of the computer data processing system 10 by the line scanning camera unit 5 and the line scanning laser unit 6, analysis is carried out by an algorithm 1001, and the defect detection result and the flatness detection result of the injection molding are displayed in the display 1002.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that any changes made in the shape and principle of the present invention shall be covered by the protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122038047.5U CN216144310U (en) | 2021-08-26 | 2021-08-26 | 5G equipment injection molding shell surface flaw detects and roughness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122038047.5U CN216144310U (en) | 2021-08-26 | 2021-08-26 | 5G equipment injection molding shell surface flaw detects and roughness measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923913A (en) * | 2022-05-11 | 2022-08-19 | 深圳艾灵网络有限公司 | Production defect detection system and method |
| CN116471465A (en) * | 2023-04-26 | 2023-07-21 | 北京康视杰视觉技术有限公司 | Line scanning camera test platform |
-
2021
- 2021-08-26 CN CN202122038047.5U patent/CN216144310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923913A (en) * | 2022-05-11 | 2022-08-19 | 深圳艾灵网络有限公司 | Production defect detection system and method |
| CN116471465A (en) * | 2023-04-26 | 2023-07-21 | 北京康视杰视觉技术有限公司 | Line scanning camera test platform |
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Granted publication date: 20220329 |